Lcd Monitor Description - HCL HCM9LWAT11 Servise Manual

19"W LCD Color Monitor

2. LCD Monitor Description

The LCD Monitor will contain main board, power board, key board and an audio board which house the flat panel
control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
Power Board
AC-IN
100V~240V
Monitor Block Diagram
CCFT Drive.
Audio board
5
HCL HCM9LWAT11
Flat Panel and
CCFL backlight
Main Board
Key board
HOST Computer
RS232 Connector
For white balance
adjustment in
factory mode
Video signal, DDC